Now Sennacherib had been warned about Tirhakah king of Cush: “He has set out to fight against you.” On hearing this, Sennacherib sent messengers to Hezekiah, saying,
9. And hearing concerning Tirhakah king of Ethiopia. From what follows we may conjecture the reason why the king of Assyria suddenly departed from Judea; for the kings of Egypt and Ethiopia had formed a league with each other against Sennacherib, because they saw that his power was becoming excessive, and that his invasion of other countries had no limit, and therefore they readily concluded...
We may observe here, 1. That, if God give us inward satisfaction in his promise, this may confirm us in our silently bearing reproaches. God answered Hezekiah, but it does not appear that he, after deliberation, sent any answer to Rabshakeh; but, God having taken the work into his own hands, he quietly left the matter with him. So Rabshakeh returned to the king his master for fresh instructions. 2.
Commenting on Isaiah 37:8-20
Thus shall ye speak to Hezekiah king of Judah, saying,.... This was the direction, and these the instructions he gave to his messengers, in which he gives Hezekiah the title of king, and owns him to be king of Judah; which was more than Rabshakeh his servant would do: let not thy God, in whom thou trustest, deceive thee; than which, nothing could be more...